201128875

素因数分解:

$5^3\times {\mathrm{89}}^1\times {\mathrm{101}}^1\times {\mathrm{179}}^1$

素因数の和:384

約数の個数: 32

約数和(自身を含む): 257774400

約数和(自身を除く): 56645525

約数列:

[1, 5, 25, 89, 101, 125, 179, 445, 505, 895, 2225, 2525, 4475, 8989, 11125, 12625, 15931, 18079, 22375, 44945, 79655, 90395, 224725, 398275, 451975, 1123625, 1609031, 1991375, 2259875, 8045155, 40225775, 201128875]

約数ペア:

[(1, 201128875), (5, 40225775), (25, 8045155), (89, 2259875), (101, 1991375), (125, 1609031), (179, 1123625), (445, 451975), (505, 398275), (895, 224725), (2225, 90395), (2525, 79655), (4475, 44945), (8989, 22375), (11125, 18079), (12625, 15931)]